YANKTON, SD 57078 Weather Forecast & Current Conditions

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57078 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
YANKTON, SD Current Weather
8:56 AM CDT OCT 18, 2026
Clear 48°F
Feels Like:	46°F
Dewpoint:	36°F
Rel. Hum.:	63%
Visibility:	10 miles
Wind:	Variable at 5 mph
Pressure:	30.08 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

57078 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	YANKTON, SD 57078 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TODAY
Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.

TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph.

MONDAY
Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph.

MONDAY NIGHT
Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph.

TUESDAY
Sunny. Highs in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY NIGHT
Mostly clear. Lows in the upper 40s.

WEDNESDAY
Sunny. Highs in the lower 70s.

WEDNESDAY NIGHT
Mostly clear. Lows around 50.

THURSDAY
Sunny. Highs in the upper 70s.

THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

FRIDAY
Partly sunny and breezy. Highs in the upper 70s.

FRIDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the mid 70s.

57078 WEATHER SATELLITE LOOPS

Visible Weather Satellite
YANKTON, SD 57078

Infrared Weather Satellite
YANKTON, SD 57078

57078 WEATHER RADAR LOOP

NEXRAD Weather Radar
YANKTON, SD 57078

MOS COMPUTER WEATHER FORECAST

YANKTON, SD 3 hourly weather forecast

weather forecast created 5:00 PM PDT 10/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
18 OCT 2026

1 AM

48°

43°

Clear

0%

0% Thunder
( 0% severe)

S 12

68%

38°

Low 44°

4 AM

46°

41°

Clear

S 12

71%

37°

High 66°

7 AM

45°

39°

Clear

0%

0% Thunder
( 0% severe)

SSE 12

73%

37°

Clear

10 AM

51°

47°

Clear

S 12

63%

39°

1 PM

60°

58°

Clear

0%

0% Thunder
( 0% severe)

S 14

46%

39°

4 PM

65°

65°

Clear

S 14

40%

40°

7 PM

57°

55°

Clear

0%

0% Thunder
( 0% severe)

SSE 8

51%

39°

10 PM

50°

47°

Clear

SE 8

74%

42°

Monday
19 OCT 2026

1 AM

47°

44°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SE 7

86%

43°

Low 40°

4 AM

44°

41°

Partly Cloudy

ESE 6

93%

42°

High 62°

7 AM

42°

39°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ESE 5

100%

42°

Partly Cloudy

10 AM

48°

45°

Partly Cloudy

ESE 7

83%

43°

1 PM

57°

55°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ESE 9

59%

43°

4 PM

62°

61°

Clear

SE 10

52%

44°

7 PM

56°

54°

Partly Cloudy

0%

0% Thunder
( 0% severe)

ESE 7

62%

43°

10 PM

50°

47°

Partly Cloudy

SE 7

86%

46°


YANKTON, SD extended weather forecast
Tuesday 20 OCT 2026	Wednesday 21 OCT 2026	Thursday 22 OCT 2026	Friday 23 OCT 2026	Saturday 24 OCT 2026
Low 45°	Low 52°	Low 55°	Low 54°	Low 47°
High 69°	High 74°	High 76°	High 70°	High 61°

Clear 7% Rain	Partly Cloudy 19% Rain	Clear 17% Rain	Mostly Cloudy 22% Rain	Mostly Cloudy 40% Rain

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